renamed Captcha to CaptchaManager

Signed-off-by: hrj <harshad.rj@gmail.com>

src/main/scala/lc/Main.scala

@@ -1,6 +1,6 @@
 package lc
 
-import lc.core.{CaptchaProviders, Captcha, Config}
+import lc.core.{CaptchaProviders, CaptchaManager, Config}
 import lc.server.Server
 import lc.background.BackgroundTask
 import lc.database.Statements
@@ -15,13 +15,13 @@ object LCFramework {
     val config = new Config(configFilePath)
     Statements.maxAttempts = config.maxAttempts
     val captchaProviders = new CaptchaProviders(config = config)
-    val captcha = new Captcha(config = config, captchaProviders = captchaProviders)
-    val backgroundTask = new BackgroundTask(config = config, captcha = captcha)
+    val captchaManager = new CaptchaManager(config = config, captchaProviders = captchaProviders)
+    val backgroundTask = new BackgroundTask(config = config, captchaManager = captchaManager)
     backgroundTask.beginThread(delay = config.threadDelay)
     val server = new Server(
       address = config.address,
       port = config.port,
-      captcha = captcha,
+      captchaManager = captchaManager,
       playgroundEnabled = config.playgroundEnabled,
       corsHeader = config.corsHeader
     )

src/main/scala/lc/background/taskThread.scala

@@ -2,11 +2,11 @@ package lc.background
 
 import lc.database.Statements
 import java.util.concurrent.{ScheduledThreadPoolExecutor, TimeUnit}
-import lc.core.{Captcha, Config}
+import lc.core.{CaptchaManager, Config}
 import lc.core.{Parameters, Size}
 import lc.misc.HelperFunctions
 
-class BackgroundTask(config: Config, captcha: Captcha) {
+class BackgroundTask(config: Config, captchaManager: CaptchaManager) {
 
   private val task = new Runnable {
     def run(): Unit = {
@@ -28,7 +28,7 @@ class BackgroundTask(config: Config, captcha: Captcha) {
         val throttle = (config.throttle * 1.1).toInt - imageNum
 
         for (i <- 0 until throttle) {
-          captcha.generateChallenge(getRandomParam())
+          captchaManager.generateChallenge(getRandomParam())
         }
       } catch { case exception: Exception => println(exception) }
     }

src/main/scala/lc/core/captchaManager.scala

@@ -6,7 +6,7 @@ import java.io.ByteArrayInputStream
 import java.sql.{Blob, ResultSet}
 import java.util.UUID
 
-class Captcha(config: Config, captchaProviders: CaptchaProviders) {
+class CaptchaManager(config: Config, captchaProviders: CaptchaProviders) {
 
   def getCaptcha(id: Id): Either[Error, Image] = {
     val blob = getImage(id.id)

src/main/scala/lc/server/Server.scala

@@ -2,7 +2,7 @@ package lc.server
 
 import org.json4s.jackson.JsonMethods.parse
 import org.json4s.jvalue2extractable
-import lc.core.Captcha
+import lc.core.CaptchaManager
 import lc.core.ErrorMessageEnum
 import lc.core.{Answer, ByteConvert, Error, Id, Parameters}
 import lc.core.Config.formats
@@ -13,7 +13,7 @@ import java.net.InetSocketAddress
 import java.util
 import scala.jdk.CollectionConverters._
 
-class Server(address: String, port: Int, captcha: Captcha, playgroundEnabled: Boolean, corsHeader: String) {
+class Server(address: String, port: Int, captchaManager: CaptchaManager, playgroundEnabled: Boolean, corsHeader: String) {
   var headerMap: util.Map[String, util.List[String]] = _
   if (corsHeader.nonEmpty) {
     headerMap = Map("Access-Control-Allow-Origin" -> List(corsHeader).asJava).asJava
@@ -27,7 +27,7 @@ class Server(address: String, port: Int, captcha: Captcha, playgroundEnabled: Bo
       (request) => {
         val json = parse(request.getBodyString())
         val param = json.extract[Parameters]
-        val id = captcha.getChallenge(param)
+        val id = captchaManager.getChallenge(param)
         getResponse(id, headerMap)
       }
     )
@@ -38,7 +38,7 @@ class Server(address: String, port: Int, captcha: Captcha, playgroundEnabled: Bo
         val result = if (params.containsKey("id")) {
           val paramId = params.get("id").get(0)
           val id = Id(paramId)
-          captcha.getCaptcha(id)
+          captchaManager.getCaptcha(id)
         } else {
           Left(Error(ErrorMessageEnum.INVALID_PARAM.toString + "=> id"))
         }
@@ -50,7 +50,7 @@ class Server(address: String, port: Int, captcha: Captcha, playgroundEnabled: Bo
       (request) => {
         val json = parse(request.getBodyString())
         val answer = json.extract[Answer]
-        val result = captcha.checkAnswer(answer)
+        val result = captchaManager.checkAnswer(answer)
         getResponse(result, headerMap)
       }
     )